package dsk.demo.miaosha.demo.exception;


import dsk.demo.miaosha.demo.vo.RespBean;
import dsk.demo.miaosha.demo.vo.RespBeanEnum;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;


/**
 * 全局异常处理类
 *
 */
@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(Exception.class)
    public RespBean ExceptionHandler(Exception e) {
        if (e instanceof GlobalException) {
            GlobalException ex = (GlobalException) e;
            return RespBean.error(ex.getRespBeanEnum());
        } else if (e instanceof BindException){
            BindException ex = (BindException) e;
            RespBean error = RespBean.error(RespBeanEnum.BIND_ERROR);
            error.setMessage("参数校验异常：" + ex.getBindingResult().getAllErrors().get(0).getDefaultMessage());
            return error;
        }
        return RespBean.error(500,e.getMessage());
    }

}
